Galileo Galilei  developed a stronger telescope and was able to prove that Ptolemy's theories about the moon were wrong.
        
             
        
        
        
The AG industry was able to provide way bigger amounts of food. With higher amounts and productivity gave farmers a easier time to keep up with the growing population around the world. more people means higher demand for food in larger quantities.
        
                    
             
        
        
        
The things that interested Columbus the most in his first meeting with the Taino, as he himself wrote in his journal, were the abundant possesion of gold that the Taino showed and the inferred  knowledge of them of the places where the gold could be found. In his opinion it was worthy to try to convert them to Christianity.
 
        
             
        
        
        
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
The President presents an award to the artist who created a statue in
honor of the 500th anniversary of Christopher Columbus' voyage to
America. The president's role is the Chief Executive. 
As the leader of the executive branch, the President of the United States has many roles.
He is the Chief of the State. He is the commander-in-chief of the US armed forces(Army, Navy, Air Force, and Coastal Guard). He is the Chief of State. He has the power to appoint the members of his cabinet. And he is the Chief Diplomat. 
 
        
             
        
        
        
They hated them they wanted them to leave Britain